Finding the Third Proportional to 25,700 and 56,059

Step by Step Solution

1. Step 1: Write the proportion equation
   25,700 : 56,059 = 56,059 : x
2. Step 2: Convert to fraction form
   25,700/56,059 = 56,059/x
3. Step 3: Cross multiply
   25,700x = 56,059 × 56,059
4. Step 4: Simplify right side
   25,700x = 3,142,611,481
5. Step 5: Solve for x
   x = 3,142,611,481/25,700
6. Step 6: Final answer
   x = 122,280.60